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EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Nd7 draw
3 Ne8 draw
4 Ng4 draw
5 Ng8 draw
6 Ra7 draw
7 Rb5 draw
8 Rb6 draw
9 Rb8 draw
10 Rf7 draw
11 Rh7 draw
12 Nh7 loss in 6 half-moves
13 Nd5 loss in 2 half-moves
14 Ne4 loss in 2 half-moves
15 Nh5 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Rg7 loss in 2 half-moves